Combined shower cabinet and bath tub



FIG. 1 is a top perspective view of a combined shower cabinet and bath tub, showing my new design;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a side view, the opposite side being a mirror image thereof; and,

FIG. 4 is a bottom plan view thereof. 

The ornamental design for a combined shower cabinet and bath tub, as shown and described. 